87 lines
1.6 KiB
C++
87 lines
1.6 KiB
C++
#ifndef __UTIL_H
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#define __UTIL_H
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#include <string>
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#include <list>
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#include <sstream>
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#include <unistd.h>
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#include <boost/format.hpp>
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using namespace std;
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using namespace boost;
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class Error : public exception
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{
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protected:
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string err;
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public:
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Error(const format & f);
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~Error() throw () { };
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const char * what() const throw () { return err.c_str(); }
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const string & msg() const throw () { return err; }
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};
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class SysError : public Error
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{
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public:
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SysError(const format & f);
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};
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class UsageError : public Error
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{
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public:
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UsageError(const format & f) : Error(f) { };
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};
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typedef list<string> Strings;
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/* The canonical system name, as returned by config.guess. */
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extern string thisSystem;
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/* Return an absolutized path, resolving paths relative to the
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specified directory, or the current directory otherwise. The path
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is also canonicalised. */
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string absPath(string path, string dir = "");
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/* Canonicalise a path (as in realpath(3)). */
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string canonPath(const string & path);
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/* Return the directory part of the given path, i.e., everything
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before the final `/'. */
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string dirOf(string path);
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/* Return the base name of the given path, i.e., everything following
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the final `/'. */
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string baseNameOf(string path);
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/* Return true iff the given path exists. */
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bool pathExists(const string & path);
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/* Delete a path; i.e., in the case of a directory, it is deleted
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recursively. Don't use this at home, kids. */
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void deletePath(string path);
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/* Messages. */
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class Nest
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{
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private:
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bool nest;
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public:
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Nest(bool nest);
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~Nest();
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};
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void msg(const format & f);
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void debug(const format & f);
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#endif /* !__UTIL_H */
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